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1
GATE ECE 2003
MCQ (Single Correct Answer)
+2
-0.6
The action of a JFET in its equivalent circuit can be best represented as a
A
current controlled current source
B
current controlled voltage source
C
voltage controlled voltage source
D
voltage controlled current source
2
GATE ECE 2002
MCQ (Single Correct Answer)
+2
-0.6
Consider the following statements in connection with the CMOS inverter in the Figure. Where both the MOSFETS are of enhancement type and both have a threshold voltage of 2V.

Statement 1: T1 conducts when Vi $$ \ge \,2\,V$$.
Statement 2: T1 is always in saturation when $${V_0}\, = \,0\,V$$.

Which of the following is correct?

GATE ECE 2002 Analog Circuits - FET and MOSFET Question 28 English
A
only Statement 1 is true
B
Only Statement 2 is true
C
Both the statements are true
D
Both the statements are FALSE
3
GATE ECE 1992
MCQ (Single Correct Answer)
+2
-0.6
The JFET in the circuit shown in fig. has an IDSS = 10mA and Vp = -5V. The value of the resistance Rs for a drain current IDS = 6.4mA is (select the Nearest value). GATE ECE 1992 Analog Circuits - FET and MOSFET Question 29 English
A
150 ohms
B
470 ohms
C
560 ohms
D
1 Kilo ohm
4
GATE ECE 1992
MCQ (Single Correct Answer)
+2
-0.6
An n-channel JFET has a pinch-off voltage of Vp = -5V. VDS(max) = 20V and gm = 2mA/V. The minimum 'ON' resistance is achieved in the JFET for
A
$${V_{GS}} = -7V$$ and $${V_{DS}} = 0V$$
B
$${V_{GS}} = 7V$$ and $${V_{DS}} = 0V$$
C
$${V_{GS}} = 0V$$ and $${V_{DS}} = 20V$$
D
$${V_{GS}} = -7V$$ and $${V_{DS}} = 20V$$
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General Aptitude
Verbal Ability Logical Reasoning Numerical Ability
Network Theory
Network Elements State Equations For Networks Network Graphs Miscellaneous Sinusoidal Steady State Response Network Theorems Two Port Networks Transient Response
Microprocessors
Pin Details of 8085 and Interfacing with 8085 Instruction Set and Programming with 8085
Signals and Systems
Discrete Fourier Transform and Fast Fourier Transform Discrete Time Signal Fourier Series Fourier Transform Continuous Time Signal Laplace Transform Fourier Transform Representation of Continuous Time Signal Fourier Series Transmission of Signal Through Continuous Time LTI Systems Miscellaneous Sampling Continuous Time Linear Invariant System Discrete Time Linear Time Invariant Systems Discrete Time Signal Z Transform Transmission of Signal Through Discrete Time Lti Systems
Electromagnetics
Maxwell Equations Transmission Lines Uniform Plane Waves Antennas Waveguides Miscellaneous
Digital Circuits
Sequential Circuits Number System and Code Convertions Logic Gates Combinational Circuits Semiconductor Memories Logic Families Analog to Digital and Digital to Analog Converters Boolean Algebra
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IC Basics and MOSFET PN Junction BJT and FET Semiconductor Physics
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Time Response Analysis Signal Flow Graph and Block Diagram State Space Analysis Basic of Control Systems Compensators Root Locus Diagram Stability Frequency Response Analysis
Communications
Fundamentals of Information Theory Noise In Digital Communication Digital Communication Systems Random Signals and Noise Analog Communication Systems
Engineering Mathematics
Probability and Statistics Linear Algebra Complex Variable Transform Theory Vector Calculus Differential Equations Calculus Numerical Methods
Analog Circuits
Frequency Response Operational Amplifier Power Amplifier Diodes Oscillators Feedback Amplifier 555 Timer Bipolar Junction Transistor FET and MOSFET
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